Spec Sheet
The information below is specific to the Yamaha - 426 YZ 426 FN, showing anything for service information to the amount of fork oil or even the tyre pressures. If you would like to contribute any missing information, please use the edit link below.
Back.Yamaha - YZ 426 FN 01
Bike Info
CC:
426
Brakes
Front:
Disc
Rear:
Disc
Front Disc Size:
245 mm
Front-Pistons-per-caliper:
12
Rear Disc Size:
220 mm
Dimensions
Dry Weight:
105 kg
Fuel Capacity:
8 litres
Ground Clearance:
373 mm
Length:
2171 mm
Seat Height:
998 mm
Wheelbase:
1490 mm
Electrics
Spark Plugs:
NGK CR8E
Engine
Type:
Liquid Cooled 4 Stroke DOHC Single
Bore x Stroke:
95.0 x 60.1 mm
Carburation:
Keihin FCR39H/1
Compression Ratio:
12.5:1
Displacement:
426cc
Starting:
Kick starter
Transmission
Chain Number of Links:
114
Clutch Type:
Wet multiplate
Gear Ratio 1st:
2.417
Gear Ratio 2nd:
1.733
Gear Ratio 3rd:
1.313
Gear Ratio 4th:
1.050
Gear Ratio 5th:
0.840
Sprocket front:
15
Sprocket rear:
50
Misc.
Motorcycle Style:
Off Road
Suspension
Front:
43mm Kayaba inverted forks, compression & rebound adjustable, 300mm travel.
Rear:
Swingarm, Kayaba monoshock, 315 mm travel
Tyres
Front:
80/100-21 Tubed
Rear:
110/90-19 Tubed
Add information to the model
All information presented on the website is given to the best of our knowledge at the given time. All information is intended to only as a guide. A major Japanese manufacturer's quote:
We reserve the right to vary our specification with or without notice, and as such time and in such manner as we think fit.